Our Stemless Steel Tumbler can be used in a variety of ways for your elementary school--from promotional items to school store inventory to Teacher Appreciation Week. The 12 oz. stemless tumbler features a stainless steel outer liner, plastic inner liner, non-slip bottom, and snap-on, sip-through lid. It's easy to customize this tumbler for your elementary school needs. Just add a one-color imprint to one side of the tumbler. Teachers, staff, volunteers, parents, or students will all love the resulting custom Tumbler!